Perhaps you should try some spelling variations:
pham thuong » phan thuong, pham hong
tham thuoc » pham thuoc, tham thuc, nha thuoc
phan thong » phan thuong, phan hong, phan tong
thuoc sach » hoc sach, nuoc sach, thuat sach
thuc cach » truoc cach, thuc hanh, tuc cac
cach hoat » cac hoat, cach hoan, tich hoat
hoat phan » hoa phan, thuat phan, hoc phan
sach tham » sach nha
sach khoa » bach khoa, sach nha, anh khoa
khoa pham » khoa kham, khoa phau, khoa cham
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
tu sach » thu sach, su sach, te sach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach dao thuc cach hoat phan thong ) or ( tu sach tham thuoc sach khoa pham thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach dao thuc cach hoat phan thong ) OR ( tu sach tham thuoc sach khoa pham thuong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach dao thuc cach hoat phan thong ) or ( tu sach tham thuoc sach khoa pham thuong ))*.